html,
body {
  height: 100%;
}
body {
  background-color: #48a0f9;
}
#logo{
  margin: 20px 0 0 240px;
}
.box {
  width: 400px;
  height: 310px;
  background-color: #f9db66;
  box-shadow: 5px 5px 5px 5px;
  position: absolute;
  top: 50%;
  left: 50%;
transform: translate(-50%, -50%);
}
h1 {
  height: 60px;
 text-align: center;
}
form {
margin: 0 25px;
}
a {
  float: right;
}
.layui-form-item{
  position: relative;
}
.layui-icon {
  position: absolute;
top: 9px;
left: 10px;
}
.layui-input{
  padding-left: 30px;
}
.register {
  display: none;
}
